Maintenance Time Table - Sony DSR-570WS Service Manual

5-1. Maintenance Time Table

The times in the tables, indicating when parts are to be replaced, are not time
guarantee for parts. Use these times as references for drawing up maintenance and
inspection schedules for extending the life of the unit and tape use.
The time to replace parts differs according to the environments and conditions in
which the unit is being used.
Maintenance Parts
Item
Drum Assembly
Drive Block
LD Motor
Reel Motor
Tension Regulator Band
T Sub Reel
S Sub Reel
Idler Gear
Capstan Motor
Brake Block
T Hard Brake
S Hard Brake
T Soft Brake
TL Soft Brake
Tape Path Block
Pinch Roller
Guide Roller TG-1,TG-8
Guide Roller TG-2
Guide Roller TG-3
Guide Roller TG-5
Guide Roller TG-7
Tape Path
Clener
Cleaning Roller
Others
Cassette Memory Terminal
HOURS METER MODE A: DRUM RUNNING
DSR-570WS/570WSP V1
Section 5
Periodic Maintenance and Inspection
Part No. Name
A-4900-064- DEH-03A/J-RP
A-8311-086- LD Motor Block Assembly
A-8311-088- Shift Motor Assembly
X-3678-777- TR Band Assembly
X-3678-885- Sub Reel Gear (T) Assembly
X-3678-886- Sub Reel Gear (S) Assembly
X-3678-884- Idler Gear Assembly
8-835-530- DC Motor (SCD12A/J-N)
A-8278-432- Hard Brake Arm (T) Assembly
A-8278-433- Hard Brake Arm (S) Assembly
X-3678-869- Soft Brake Arm (T) Assembly
X-3678-870- Soft Brake (TL) Assembly
X-3678-788- Pinch Arm Assembly
3-604-702- Roller TG-18
A-8278-429- TR Arm Assembly
3-604-717- Roller TG-3
X-3748-626- TG-5 Assembly
3-748-777- Roller TG-7
— —
A-8311-505- C Assembly
A-8311-396- MIC Holder (C) Assembly
: Replace : Check (Adjustment) O: Clean
Hours Meter Maintenance Time (H)
Display Mode 2000 4000
A
A
A —
A
A
A
A —
A —
A
A
A
A
A
A
A
A
A
A
— O
A
A O
6000 8000
—
—
—
O O O
O O O
5-1